| Petilia Policastro to Noventa Vicentina | 503.47 mi (810.26 km) |
| Petilia Policastro to Novi di Modena | 500.21 mi (805.02 km) |
| Petilia Policastro to Novi Ligure | 566.01 mi (910.90 km) |
| Petilia Policastro to Nuoro | 404.40 mi (650.82 km) |
| Petilia Policastro to Occhiobello | 481.60 mi (775.06 km) |
| Petilia Policastro to Oderzo | 509.57 mi (820.07 km) |
| Petilia Policastro to Oggiono | 595.92 mi (959.04 km) |
| Petilia Policastro to Olbia | 404.82 mi (651.50 km) |
| Petilia Policastro to Oleggio | 610.76 mi (982.92 km) |
| Petilia Policastro to Olgiate Comasco | 608.47 mi (979.23 km) |
| Petilia Policastro to Olgiate Olona | 603.82 mi (971.75 km) |
| Petilia Policastro to Omegna | 632.01 mi (1,017.13 km) |
| Petilia Policastro to Opera | 580.18 mi (933.72 km) |
| Petilia Policastro to Oppeano | 514.15 mi (827.45 km) |
| Petilia Policastro to Orbassano | 624.27 mi (1,004.67 km) |
